Ralphs J D (3 results)

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  • Language: English

    Published by W Foulsham & Co Ltd, 1992

    0572016247 / 9780572016241

    • Softcover

    Seller: WorldofBooks, Goring-By-Sea, WS, United KingdomWorldofBooks

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    Condition: Used - Very good

    £ 5.30

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    Quantity: 1 available

    Paperback. Condition: Very Good. The book has been read, but is in excellent condition. Pages are intact and not marred by notes or highlighting. The spine remains undamaged.

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    Published by London: Peter Peregrinus/Institution of Electrical Engineers, (1985)., 1985

    • Hardcover
    • First Edition

    Seller: BOOKFELLOWS Fine Books, ABAA, Sun City, AZ, U.S.A.BOOKFELLOWS Fine Books, ABAA

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    Condition: Used - Fine

    £ 19.28

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    Hardcover. Condition: Fine. Dust Jacket Condition: Fine. 1st Edition. First edition, first printing. Like new. Fine in textured black boards with gilt embossed titles to the spine; in a fine dust jacket. Enhanced with charts, graphs, equations, and illustrative drawings. A detailed study of multi-frequency-shift keying in use on the h.f. telegraphy network of the British Foreign and Commonwealth Office with a further analysis of the theoretical performance of an m.f.s.k. system for slowly fading signals with added noise, fast fading and errors. Octavo; 205 pages; glossary; index.

  • Language: English

    Published by Peter Peregrinus Ltd, 1985

    0863410227 / 9780863410222

    • Hardcover

    Seller: Anybook.com, Lincoln, United KingdomAnybook.com

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    Condition: Used - Good

    £ 27.61

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    Condition: Good. This is an ex-library book and may have the usual library/used-book markings inside.This book has hardback covers. In good all round condition. Dust jacket in fair condition. Please note the Image in this listing is a stock photo and may not match the covers of the actual item,500grams, ISBN:0863410227.